.top-bg{
    width:100%;
    height:25rem;
    background-color:#002233;
}

.subtitle{
    width:100%;
    height:5rem;
    padding-top:3rem;
    text-align:center;
    font-size:3rem;
    line-height:3rem;
    font-family:STZhongsong,Simsun;
    color:white;
}

.form-container{
    width:20rem;
    height:10rem;
    margin:1rem auto 3rem auto;
    background-color:blue;
}

.subsubtitle{
    position:relative;
    margin:2rem 24.5rem 0rem 24.5rem;
    font-size:1.2rem;
    font-weight:bold;
    color:#262678;
}

.tag-word-container{
    position:relative;
    margin:0 24.5rem 3rem 24.5rem;
}

.tag-word{
    width:100%;
    height:100%;
}